1. Model NO.: GT-B771.
2. Recommendation: 2010 new product.
3. 1/2" Sony CCD(optional).
4. 0.001Lux starlight for night vision (optional).
5. Full functionality for the screen menu.
6. OSD menu:
(1) Eclipse funtion.
(2) Private marks.
(3) Electronic shutter adjustable.
(4) White balance adjustable.
(5) Motion detection function.
7. Max 540 TV lines.
1. Item NO.: (1) GT-B771. (2) GT-B772. 2. Image sensor: (1)1/3" Sony super HAD II CCD OSD menu control. (2)1/3" Sony super HAD II CCD OSD menu control. 3. Signal system: PAL/NTSC. 4. Horizontal resolution: (1)420 TV lines. (2)480 TV lines. 5. Mini illumination: (1)0.001LUX (starlight). (2)0.5 LUX. 6. Lens: C/CS mount. 7. Electronic shutter: 1/50(1/60) - 1/100000 sec (adjustable). 8. S/N Ratio: >60db. 9. Video output: 1Vp-p/75 Ω BNC. 10. Audio output: No. 11. Auto iris control: video/DC lens control. 12. BLC/AE/ALC: On/Off Switchable. 13. AGC: On/Off switchable. 14. White balance mode: ATW/AWC MANUAL. 15. White balance range: 2200-10000K. 16. Backlight compensation: On/Off switchable. 17. Gamma characteristic: 0.45. 18. Sync. system: Internal. 19. Power supply: DC12V 500 mA. 20. Operation temperature: 10°C ~ + 50°C. 21. Dimension (L x W x H): 145 x 62 x 52 mm.